Home / 19,260,069-26,580,796.56-11,001,366.24

Finding the Fourth Proportional to 19,260,069, 26,580,796.56 and 11,001,366.24

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Solution

The fourth proportional to 19,260,069, 26,580,796.56 and 11,001,366.24 is: 15,182,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260,069 : 26,580,796.56 = 11,001,366.24 : x
  2. Step 2: Convert to fraction form
    19,260,069/26,580,796.56 = 11,001,366.24/x
  3. Step 3: Cross multiply
    19,260,069x = 26,580,796.56 × 11,001,366.24
  4. Step 4: Simplify right side
    19,260,069x = 292,425,077,907,492.12
  5. Step 5: Solve for x
    x = 292,425,077,907,492.12/19,260,069
  6. Step 6: Final answer
    x = 15,182,971.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.